1255303523310 has 128 divisors (see below), whose sum is σ = 3281621299200. Its totient is φ = 306102988800.

The previous prime is 1255303523293. The next prime is 1255303523347. The reversal of 1255303523310 is 133253035521.

It is a super-2 number, since 2×1255303523310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68210110 + ... + 68228510.

It is an arithmetic number, because the mean of its divisors is an integer number (25637666400).

Almost surely, 2^{1255303523310} is an apocalyptic number.

1255303523310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1255303523310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1640810649600).

1255303523310 is an abundant number, since it is smaller than the sum of its proper divisors (2026317775890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255303523310 is a wasteful number, since it uses less digits than its factorization.

1255303523310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22586.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 1255303523310 its reverse (133253035521), we get a palindrome (1388556558831).

The spelling of 1255303523310 in words is "one trillion, two hundred fifty-five billion, three hundred three million, five hundred twenty-three thousand, three hundred ten".